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KeyValuePair VS DictionaryEntry
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edited Jul 31 '13 at 6:45
answered May 25 '09 at 5:46
cdm...
What is a unix command for deleting the first N characters of a line?
... cut. Eg. to strip the first 4 characters of each line (i.e. start on the 5th char):
tail -f logfile | grep org.springframework | cut -c 5-
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What does the caret operator (^) in Python do?
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Grep regex NOT containing string
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grep matches, grep -v does the inverse. If you need to "match A but not B" you usually use pipe...
How can you diff two pipelines in Bash?
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edited Mar 8 '18 at 4:05
Peter Cordes
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What's a good rate limiting algorithm?
... but if someone triggers less messages than the limit (e.g., rate limit is 5 messages per 8 seconds, and the person triggers only 4), and the next trigger is over the 8 seconds (e.g., 16 seconds later), the bot sends the message, but the queue becomes full and the bot waits 8 seconds, even though it...
Datatable vs Dataset
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edited Apr 30 '15 at 10:31
Hossein Narimani Rad
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How to get a one-dimensional scalar array as a doctrine dql query result?
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